diff --git a/firmware/config/boards/hellen/hellen128/connectors/main.yaml b/firmware/config/boards/hellen/hellen128/connectors/main.yaml
index e1f0202ea5..3874cec970 100644
--- a/firmware/config/boards/hellen/hellen128/connectors/main.yaml
+++ b/firmware/config/boards/hellen/hellen128/connectors/main.yaml
@@ -21,6 +21,24 @@ pins:
     ts_name: Aux P35
     type: ls
 
+  - pin: P40
+    # H144_IN_MAP3 AIN15 A15 PA2
+    id: EFI_ADC_2
+    class: analog_inputs
+    ts_name: Aux P40
+
+  - pin: P41
+    # H144_IN_AUX3 AIN22 PC5
+    id: EFI_ADC_15
+    class: analog_inputs
+    ts_name: Aux P40
+
+  - pin: P30
+    # H144_IN_AUX4
+    id: EFI_ADC_7
+    class: analog_inputs
+    ts_name: Aux P30
+
   - pin: A1
     function: NC
     type: